package main
import ("fmt"
"maps")
func main(){
	m:=make(map[string]int)
	m["k1"]=7
	m["k2"]=13
	fmt.Println("map:",m)

	v1:=m["k1"]
	fmt.Println("v1:",v1)
	v3:=m["k3"]
	fmt.Println("v3",v3)

	fmt.Println("len:",len(m))

	delete(m,"k2")
	fmt.Println("map:",m)

	clear(m)
	fmt.Println("map:",m)

	_,prs:=m["k2"]
	fmt.Println("prs:",prs)

	n:=map[string]int{"foo":1,"bar":2}
	fmt.Println("map:",n)
	n2:=map[string]int{"foo":1,"bar":2}
	if maps.Equal(n,n2){
		fmt.Println("n==n2")
	}
}